Add substitution for @datadir@
ChangeLog, Makefile.in:
Change to use new installation directory variables convention. Fix
uninstall rules to take $(DESTDIR) into account. Remove cat8dir from
the installdirs target, since modern man package don't necessarily put
the cat directory in /usr/man/cat?.
ChangeLog, .del-types.h.in~7a460879:
types.h.in: Add a signed keyword to the __s64 definition.
Fix the type definitions of __s64 and __u64 if long long is used.
ChangeLog, configure, configure.in:
Add tests for sys/stat.h, sys/time.h, and sys/types.h